xXphotographyXx wrote:if three times jills bowling score is increased by 100 less than twice her score, the result is 900. find her score
So the first thing you need to figure out is "What are you solving for?" =x
and then what do you already know?
so what does X represent?
and you know What is increased by ....
what amount ? .....
and what (if any) other information is already given to you?